Race pace

Marathon du Mont-Blanc pace calculator

10K · Sat, June 27, 2026 · 10 km · 289 m D+

Race-day pacing plan

Set a finish target and stopped-time budget, then use the GPX-derived split table for where the course should feel slow or runnable.

Official cutoff

3h 00

Hours Minutes Stopped min

Clock pace

7:00 / km

Finish time including stops.

Moving pace

6:12 / km

What your watch needs while moving.

Effort pace

4:49 / km

Uses climb and descent adjusted distance.

Cutoff buffer

+1h 50

At the selected finish target.

Course from GPX

10.0 km

289 m D+ · 0 m D-

Adjusted workload

12.9 effort-km

100 m climb = 1 km; 300 m descent = 1 km.

Hardest block

Split plan will appear below.

Five-kilometer blocks from the GPX, weighted by climb and descent load.

Start 10:30